<template>
  <svg aria-hidden="true" class="svg-icon-spin" :style="getStyle">
    <use :xlink:href="symbolId" :fill="color" />
  </svg>
</template>

<script lang="ts">
  import type { CSSProperties } from 'vue'
  import { defineComponent, computed } from 'vue'
  export default defineComponent({
    name: 'SvgIcon',
    props: {
      prefix: {
        type: String,
        default: 'icon'
      },
      name: {
        type: String,
        required: true
      },
      color: {
        type: String,
        default: '#333'
      },
      size: {
        type: [Number, String],
        default: 20
      }
    },
    setup(props) {
      const symbolId = computed(() => `#${props.prefix}-${props.name}`)
      const getStyle = computed((): CSSProperties => {
        const { size } = props
        let s = `${size}`
        s = `${s.replace('px', '')}px`
        return {
          width: s,
          height: s
        }
      })
      return { symbolId, getStyle }
    }
  })
</script>
<style lang="less" scoped>
  .svg-icon-spin {
    width: 1em;
    height: 1em;
    fill: currentColor;
    vertical-align: middle;
  }
</style>
